1 /*******************************************************************************
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2 * Copyright (c) 2007, 2011 Association for Decentralized Information Management
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3 * in Industry THTH ry.
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4 * All rights reserved. This program and the accompanying materials
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5 * are made available under the terms of the Eclipse Public License v1.0
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6 * which accompanies this distribution, and is available at
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7 * http://www.eclipse.org/legal/epl-v10.html
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10 * VTT Technical Research Centre of Finland - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.selectionview;
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14 import java.util.List;
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16 import org.simantics.browsing.ui.content.Labeler.Modifier;
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17 import org.simantics.browsing.ui.graph.impl.EnumerationVariableModifier3;
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18 import org.simantics.browsing.ui.model.modifiers.ModifierRule;
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19 import org.simantics.browsing.ui.model.modifiers.VariableModifier2;
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20 import org.simantics.db.ReadGraph;
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21 import org.simantics.db.exception.DatabaseException;
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22 import org.simantics.db.layer0.variable.Variable;
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23 import org.simantics.db.layer0.variable.Variables;
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26 * @author Tuukka Lehtonen
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28 public class VariablePropertyModifierRule implements ModifierRule {
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31 public boolean isCompatible(Class<?> contentType) {
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32 return contentType.equals(Variable.class);
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36 public Modifier getModifier(ReadGraph graph, Object _content, String columnKey_) throws DatabaseException {
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38 if (!(_content instanceof Variable))
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41 Variable content = (Variable)_content;
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43 // If the whole property is considered read-only, don't allow modification.
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44 Boolean readOnly = content.getPossiblePropertyValue(graph, Variables.READONLY);
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45 if (Boolean.TRUE.equals(readOnly))
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48 String columnKey = columnKey_;
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49 if(columnKey.startsWith("#")) columnKey = columnKey.substring(1);
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51 // If the specified column of the property is considered read-only, don't allow modification.
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52 Variable columnVariable = content.getPossibleProperty(graph, columnKey);
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53 if (columnVariable != null) {
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54 readOnly = columnVariable.getPossiblePropertyValue(graph, Variables.READONLY);
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55 if (Boolean.TRUE.equals(readOnly))
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59 for (Variable property : content.getProperties(graph)) {
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60 String column = property.getPossiblePropertyValue(graph, Variables.DISPLAY_COLUMN);
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61 if (column != null) {
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62 if (columnKey.equals(column)) {
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64 if(columnKey_.startsWith("#"))
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65 return new VariableModifier2(graph, property);
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67 Modifier custom = property.getPossiblePropertyValue(graph, Variables.CUSTOM_MODIFIER);
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68 if (custom != null) return custom;
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70 List<String> enumeration = property.getPossiblePropertyValue(graph, Variables.ENUMERATION_VALUES);
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71 if (enumeration != null) {
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72 return new EnumerationVariableModifier3(graph, property, enumeration);
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74 return new VariableModifier2(graph, property);
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